Lead Green
A Katonic project

Grids

22 grids, one page each

Energy per token does not change with geography; carbon per token does. Each page prices the whole index on one country's grid, shows the grid's trend since 2023, and says which reporting line the figure belongs on. The 22 grids are 15 markets Katonic sells in or expects to, plus seven reference grids; all 193 areas Ember covers are in grid.json.

Basis Ember yearly emissions intensity, 2024, lifecycle, location-based, gCO2e per kWh. Ember's 2024 figures run from Ethiopia at 23.5 to Turkmenistan at 1,306.2, a spread of 55.6×. Updated 27 September 2026.

Highest intensity first

Pick a grid

Asia

India

707gCO2e/kWh, 2024

44.9 kg CO2e per billion tokens at the reference row; rank 181 of 193.

Asia

Saudi Arabia

692gCO2e/kWh, 2024

43.9 kg CO2e per billion tokens at the reference row; rank 177 of 193.

Asia

Hong Kong

676gCO2e/kWh, 2024

42.9 kg CO2e per billion tokens at the reference row; rank 174 of 193.

Europe

Serbia

668gCO2e/kWh, 2024

42.4 kg CO2e per billion tokens at the reference row; rank 172 of 193.

Asia

Taiwan

636gCO2e/kWh, 2024

40.4 kg CO2e per billion tokens at the reference row; rank 157 of 193.

Asia

The Philippines

629gCO2e/kWh, 2024

40.0 kg CO2e per billion tokens at the reference row; rank 151 of 193.

Asia

Qatar

582gCO2e/kWh, 2024

36.9 kg CO2e per billion tokens at the reference row; rank 137 of 193.

Oceania

Australia

554gCO2e/kWh, 2024

35.2 kg CO2e per billion tokens at the reference row; rank 124 of 193.

Asia

Singapore

499gCO2e/kWh, 2024

31.6 kg CO2e per billion tokens at the reference row; rank 106 of 193.

Asia · reference

Japan

484gCO2e/kWh, 2024

30.7 kg CO2e per billion tokens at the reference row; rank 101 of 193.

Asia

United Arab Emirates

468gCO2e/kWh, 2024

29.7 kg CO2e per billion tokens at the reference row; rank 96 of 193.

Asia

Sri Lanka

387gCO2e/kWh, 2024

24.5 kg CO2e per billion tokens at the reference row; rank 82 of 193.

North America · reference

United States

384gCO2e/kWh, 2024

24.4 kg CO2e per billion tokens at the reference row; rank 81 of 193.

Europe · reference

Germany

340gCO2e/kWh, 2024

21.6 kg CO2e per billion tokens at the reference row; rank 73 of 193.

Europe

Bulgaria

279gCO2e/kWh, 2024

17.7 kg CO2e per billion tokens at the reference row; rank 62 of 193.

Europe · reference

Ireland

271gCO2e/kWh, 2024

17.2 kg CO2e per billion tokens at the reference row; rank 60 of 193.

Europe · reference

United Kingdom

216gCO2e/kWh, 2024

13.7 kg CO2e per billion tokens at the reference row; rank 50 of 193.

Europe

Hungary

184gCO2e/kWh, 2024

11.7 kg CO2e per billion tokens at the reference row; rank 46 of 193.

Oceania

New Zealand

112gCO2e/kWh, 2024

7.1 kg CO2e per billion tokens at the reference row; rank 26 of 193.

Europe

Slovakia

97gCO2e/kWh, 2024

6.2 kg CO2e per billion tokens at the reference row; rank 22 of 193.

Europe · reference

France

40gCO2e/kWh, 2024

2.6 kg CO2e per billion tokens at the reference row; rank 12 of 193.

Europe · reference

Norway

30gCO2e/kWh, 2024

1.9 kg CO2e per billion tokens at the reference row; rank 9 of 193.

The kilogram figure on each card prices the index's reference row (Qwen 3 32B, 2 × H100, 63.5 Wh/M, GPU only, a floor). Source: Ember, Yearly electricity data, September 2026 release (CC BY 4.0), retrieved 26 September 2026. Lifecycle emissions intensity: CO2e per kWh of net generation, built from per-technology lifecycle factors (IPCC AR5 WG3 Annex III midpoints, all gases at GWP-100), so upstream methane, supply chains and plant manufacture are included. Production-based: imports and grid losses are excluded. A location-based figure for comparing places, not a Scope 2 combustion factor to file as reported.